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path: root/drivers/usb/serial/iuu_phoenix.c
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Diffstat (limited to 'drivers/usb/serial/iuu_phoenix.c')
-rw-r--r--drivers/usb/serial/iuu_phoenix.c34
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 96873a7a32b0..6138c1cda35f 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -71,7 +71,6 @@ struct iuu_private {
spinlock_t lock; /* store irq state */
wait_queue_head_t delta_msr_wait;
u8 line_status;
- u8 termios_initialized;
int tiostatus; /* store IUART SIGNAL for tiocmget call */
u8 reset; /* if 1 reset is needed */
int poll; /* number of poll */
@@ -1018,14 +1017,24 @@ static void iuu_close(struct usb_serial_port *port)
}
}
-static int iuu_open(struct tty_struct *tty,
- struct usb_serial_port *port, struct file *filp)
+static void iuu_init_termios(struct tty_struct *tty)
+{
+ *(tty->termios) = tty_std_termios;
+ tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600
+ | TIOCM_CTS | CSTOPB | PARENB;
+ tty->termios->c_ispeed = 9600;
+ tty->termios->c_ospeed = 9600;
+ tty->termios->c_lflag = 0;
+ tty->termios->c_oflag = 0;
+ tty->termios->c_iflag = 0;
+}
+
+static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
u8 *buf;
int result;
u32 actual;
- unsigned long flags;
struct iuu_private *priv = usb_get_serial_port_data(port);
dbg("%s - port %d", __func__, port->number);
@@ -1064,21 +1073,7 @@ static int iuu_open(struct tty_struct *tty,
port->bulk_in_buffer, 512,
NULL, NULL);
- /* set the termios structure */
- spin_lock_irqsave(&priv->lock, flags);
- if (tty && !priv->termios_initialized) {
- *(tty->termios) = tty_std_termios;
- tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600
- | TIOCM_CTS | CSTOPB | PARENB;
- tty->termios->c_ispeed = 9600;
- tty->termios->c_ospeed = 9600;
- tty->termios->c_lflag = 0;
- tty->termios->c_oflag = 0;
- tty->termios->c_iflag = 0;
- priv->termios_initialized = 1;
- priv->poll = 0;
- }
- spin_unlock_irqrestore(&priv->lock, flags);
+ priv->poll = 0;
/* initialize writebuf */
#define FISH(a, b, c, d) do { \
@@ -1201,6 +1196,7 @@ static struct usb_serial_driver iuu_device = {
.tiocmget = iuu_tiocmget,
.tiocmset = iuu_tiocmset,
.set_termios = iuu_set_termios,
+ .init_termios = iuu_init_termios,
.attach = iuu_startup,
.release = iuu_release,
};